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| callback: function ( elem, op ) { | |
| if( op === 'load' ) { | |
| if (elem.getAttribute('data-echo-srcset') !== null) { | |
| elem.setAttribute('srcset', elem.getAttribute('data-echo-srcset')); | |
| } | |
| } | |
| } |
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| if ( false === strpos( $content, 'data-echo-srcset' ) ) { | |
| $content = str_replace(' srcset', ' data-echo-srcset', $content); | |
| } |
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